[asterisk-users] Balancing the Hybrid

[Michael Boers]

Oops, meant to say that opermode should BE ok at default settings.

On 4/6/07, Michael Boers <michaelscotttech at gmail.com> wrote:
>
> Thanks for the suggestion.  I am using a tdm400p with 4 fxo channels.  I
> am in the US, so opermode should not be ok at default settings.  I just
> recently got fxotune working on my system.  The version that comes with
> zaptel 1.2.16 would simply hang.  I am using the 1.4 fxotune now with the
> 1.2.16 driver.  That has reduced the echo coefficient from 35% to 8%.  We
> will see how that does.
>
> --
> Michael Boers
>
> On 4/6/07, Tzafrir Cohen <tzafrir.cohen at xorcom.com> wrote:
> >
> > On Fri, Apr 06, 2007 at 04:11:45PM -0400, Michael Boers wrote:
> > > In an article on voip-info.org (
> > > http://www.voip-info.org/wiki/view/Asterisk+setup+research+lab ) , it
> > is
> > > suggested that one thing you can try to reduce echo is to insert a 500
> > ohm
> > > resister on the ring line of the POTS line.  Has anyone successfully
> > tried
> > > this?  What was your experience.  Also, what size 500 ohm resister
> > would you
> > > use?  I am not an electrical engineer, but I can wire a circuit in
> > series.
> >
> > Which adapter do you have?
> >
> > for most of those that are not x100p, start with setting a proper
> > opermode. If that is not good enough, try fxotune.
> >
> > Both of these play with characteristics of the card that are equivalent
> > to adding an extra resitor and also other similar changes.
> >
> > --
> >                Tzafrir Cohen
> > icq#16849755                     jabber:tzafrir at jabber.org
> > +972-50-7952406           mailto:tzafrir.cohen at xorcom.com
> > http://www.xorcom.com   iax:guest at local.xorcom.com/tzafrir
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>
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